Technician A says that 16.5-inch by 7-inch brakes are the most common size found on trailer S-cam actuated brakes. Technician B says that many trailer manufacturers are adopting wedge brakes due to their lower maintenance costs. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: A
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Refer to Figure 1. Which taps should be connected to increase the secondary voltage by 5%?
a. 5 and 4
b. 5 and 2
c. 7 and 4
d. 7 and 2
Technician A says that when EGR flow rates are high, the result may be excessively high exhaust temperatures. Technician B says that any time exhaust temperatures are excessively high, the cause must relate the breathing circuit downstream from the engine cylinder. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
How does a rotary-vane compressor work?
What will be an ideal response?
There is a PN junction between the emitter lead and the body of the UJT.
Answer the following statement true (T) or false (F)